Lots of these to go around, here's my take. Fits PTFE tubing commonly used for 1.75 mm filament (4 mm outer, 2 mm inner diameter).
File types: STLLicence: Attribution


----- Update June 16th 2019 Added bottom holder for 70mm wide spools such as Taulman3d 1KG ----- This is a mix bag of the parts I have used to create my 100% sealed spool holder dry box. BOM: - Spool holder for Rubbermaid 21cup container from rc101 - PTFE bowden fitting port + Nut from dottom22 - PTFE tube sealed cap and holder from .... Me :) - 1 PTFE fitting: - 4 608ZZ bearings - 1 Rubbermaid 21 cup food container All parts printed in PETG @ 15% infill 1.2mm walls, top & bottom. PTFE sealed cap insert printed from TPE 80A.
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Lots of these to go around, here's my take. Fits PTFE tubing commonly used for 1.75 mm filament (4 mm outer, 2 mm inner diameter).
File types: STLLicence: Attribution

BazzelRoller Universal Spool Holder = 21 Cup Dry Box 3D Printer Spool Holder / Roller Keep your filament dry and clean, and make it simple to change colors, etc without disturbing the spool, and without making any spool holder adjustments.
File types: STLLicence: Personal use only

Description creates amazing mods for the Creality printers such as the Side Panel addon for the K1 series printers. I made tubing clips designed to hold and guide tubing on these custom side panels.
Licence: Personal use only

Design Concept This accessory is designed to solve the problem of the PTFE tube bending right at the entry to the bowden connector on the tool head of the Creality Hi. It basically just keeps the tube straight to reduce friction.
Licence: Personal use only

After some testing, I decided to take down the PLA version of the PC4 - M6 model, as that the small threaded section isn't tough enough and are prone to breaking even though I have added thickness to it.
File types: STLLicence: Marketplace terms

I had problems with moisture getting into my filament and causing little pops on the side of my prints. I realized when the problem did not occur with a fresh spool of filament that my filament was absorbing moisture.
File types: STLLicence: Attribution

I was building my own drybox and needed a port/pass-through to route filament out of the box. I wanted something that would utilize a PTFE tube and a fitting to hold that in place.
File types: F3D STL SVGLicence: Attribution

![Ultimate Spool Roller [21 cup dry box compatible], a preview image from Thingiverse](/previews/thingiverse/3327709-0/card-4009a7a8005bbbba.webp)
*I made a version 2 of this thing for spools that may need a little more width. Here's the page for USRv2:* *Note if your spools fit, the tapered rollers on the original version can deliver lower friction.* Tired of adjusting your roller...
File types: STLLicence: Personal use only

Symmetric universal connector for tubes, PTFE, Bowden or bracelets. (PLA might not work for long term use)
File types: 3MFLicence: Public domain

I designed this M6x1.0 PTFE Tube Connector for a ø4mm PTFE tube to be able to fit the *Filament Guide Arm M6X1
File types: 3MF STLLicence: Personal use only


Design Concept This model is designed to prevent the tool head PTFE tube entry from bending too much. It clips on securely onto the toolhead cover.
Licence: Personal use only

I needed a three way connector for my X1C when using the AMS, an external spoolholder and a Filament drybox. This is the design I came up with. For external parts you need 4x PC4m10 bowden tube connector.
File types: STLLicence: Marketplace terms

Allows you to connect PTFE tubing (e.g. from a filament dryer) to your Elegoo Centauri (Carbon)
File types: STEP STLLicence: Personal use only

An ergonomical Y-Splitter that locks Bowden Tubes securely in place. No collet-clips required.
File types: 3MF STLLicence: Personal use only


Creality Space Pi Filament Guide for 10mm or 6mm coupler
File types: STLLicence: Personal use only

This is a simple solution for a drybox filament feeder using the PC4-M6 bowden tube coupler. For assembly only a single 8mm hole is needed in your drybox for the filament feeder to pass through.
File types: STLLicence: Personal use only

Licence: Personal use only

Thank you Marko Borsic for the original design. It fits great, and prints well. I've noticed that the stiff 6mm PTFE tube coming from my Polydryer filament box tugs on the adapter, and pulls up the side that the tube goes...
File types: STLLicence: Personal use only

Ender 3 v3 KE dual fan mod/upgrade: - Significant upgrade to part cooling fans - Two versions, one that moves the filament runout sensor to the toolhead and one without.
Licence: Personal use only

Design Concept This is a very simple corner mounted guide for the PTFE tube. I made it for my K1C. Not sure if it is the same for the K1. My previous version was a stand-off arm which popped into the Hex panel behind the K1C.
Licence: Personal use only

Model Description: This tool is designed specifically for assisting with the quick and easy release of PTFE tubes from Bowden connectors in 3D printing setups.
Licence: Personal use only

I put this together in Tinkercad because there were a lot of PTFE tube adaptors but none of them did everything I wanted. Hopefully this will help others.
Licence: Personal use only

Design Concept This is a simple design. I needed something create some friction in the filament movement when printing from 'an additional spool'.
Licence: Personal use only

This is a simple and fast-print adapter designed as a quick fix for broken extruder connectors. While there are stronger and more permanent solutions available, this mod allows you to continue using your existing (damaged) extruder and...
Licence: Personal use only

Bambu Lab A1 Spool & Filament Holder Give your Bambu Lab A1 a cleaner and more practical filament setup with this Spool & Filament Holder .
File types: STLLicence: Marketplace terms

Needed a new PTFE clip to fixate the tube better on my k2 Plus. This is a copy of the original PTFE clip that come with the printer, I wanted it to be a little easier to clip on to the rail and also to be able to print it without supports...
Licence: Attribution

I don't charge for my functional models. Please consider purchasing some of my paid models as a way to support both my work, and this great website: I liked the idea of the PC4-M10 adapters for the IFS, but I wanted something a bit more...
File types: STEPLicence: Attribution

An adapter to use ECAS04 fittings on top, instead of the standard plastic collets.
File types: 3MFLicence: Marketplace terms

English - Description This modular filament cleaner is designed to be installed inline between PTFE tubes , helping remove dust and debris from filament before it reaches the extruder.
File types: STLLicence: Attribution

Simple but effective PTFE 4-Way Tube Clip – Stays in Place! I couldn’t find a 4-tube clip that stayed put — everything I tried eventually slid out of place. So I designed this one.
File types: 3MF STLLicence: Attribution

Simple and sturdy PTFE/Bowden tube pass-through bracket designed specifically for IKEA PAX wardrobe systems (Standard 32mm hole spacing).
File types: 3MFLicence: Personal use only

Meine Version der SAMLA 22L Filamentbox Bei den Versionen die ich gedruckt hatte waren immer die Laufrollen auf den das Filament stand zu schmal. Ich habe mich bewusst für ein einfaches Design entschieden da es schnell zu drucken ist.
File types: STLLicence: Personal use only

File types: F3D STLLicence: Attribution

2020/3030 Filament dust filter What is it? --------------------- I kept losing my filament dust filter so I made this to screw onto a 2020 or 3030 extrusion. There is space inside for an M4 nut.
File types: STLLicence: Personal use only

Looking for a customizable and fully adjustable spool holder? Well look no further! Here is the perfect design for you...
File types: STLLicence: Attribution

File types: STLLicence: Personal use only

This is a remix of a thing by timlee . Thanks to timlee for making the fundamentals for this thing! What is it?
File types: F3D STLLicence: Attribution
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